APA-viite (7. p.)

Delaney, B., Wilson, S., Roalfe, A., Roberts, L., Redman, V., & Hobbs, R. (2001). When is initial endoscopy for dyspepsia in patients of 50 years of age and over cost-neutral? Extrapolation based on results of a primary care-based RCT.

Chicago-viite (17. p.)

Delaney, B., S. Wilson, A. Roalfe, L. Roberts, V. Redman, ja R. Hobbs. When Is Initial Endoscopy for Dyspepsia in Patients of 50 Years of Age and over Cost-neutral? Extrapolation Based on Results of a Primary Care-based RCT. 2001.

MLA-viite (9. p.)

Delaney, B., et al. When Is Initial Endoscopy for Dyspepsia in Patients of 50 Years of Age and over Cost-neutral? Extrapolation Based on Results of a Primary Care-based RCT. 2001.